Wireless audio headset



FIG. 1 is a front perspective view of a wireless audio headset in accordance with the present design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment that form no part of the claimed design. 

CLAIM The ornamental design for a wireless audio headset, as shown and described. 